#include <bits/stdc++.h>

using namespace std;

int n;

int main() {
	cin >> n;
	for(int i = 1; i <= n; i ++) {
		for(int j = 1; j <= n; j ++) {
			if(i == j || i + j == n + 1)
				cout << "+";
			else
				cout << "-";
		}
		cout << endl;
	}
	return 0;
}

